21052848

素因数分解:

$2^4\times 3^1\times {\mathrm{438601}}^1$

素因数の和:438612

約数の個数: 20

約数和(自身を含む): 54386648

約数和(自身を除く): 33333800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438601, 877202, 1315803, 1754404, 2631606, 3508808, 5263212, 7017616, 10526424, 21052848]

約数ペア:

[(1, 21052848), (2, 10526424), (3, 7017616), (4, 5263212), (6, 3508808), (8, 2631606), (12, 1754404), (16, 1315803), (24, 877202), (48, 438601)]